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Finding the Fourth Proportional to 61,662.53, 85,094.52 and 33,368.22

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Solution

The fourth proportional to 61,662.53, 85,094.52 and 33,368.22 is: 46,048.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,662.53 : 85,094.52 = 33,368.22 : x
  2. Step 2: Convert to fraction form
    61,662.53/85,094.52 = 33,368.22/x
  3. Step 3: Cross multiply
    61,662.53x = 85,094.52 × 33,368.22
  4. Step 4: Simplify right side
    61,662.53x = 2,839,452,539.02
  5. Step 5: Solve for x
    x = 2,839,452,539.02/61,662.53
  6. Step 6: Final answer
    x = 46,048.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.